CVE-2021-25385 : What You Need to Know
Understand the impact of CVE-2021-25385, an improper input validation vulnerability in Samsung Mobile Devices prior to SMR MAY-2021 Release 1, allowing arbitrary code execution.
A detailed overview of CVE-2021-25385 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2021-25385
This section provides insights into the critical vulnerability identified as CVE-2021-25385.
What is CVE-2021-25385?
CVE-2021-25385 is an improper input validation vulnerability in the libsdffextractor library on Samsung Mobile Devices, present prior to SMR MAY-2021 Release 1. This flaw allows threat actors to execute arbitrary code on the mediaextractor process.
The Impact of CVE-2021-25385
With a CVSS base score of 9, this vulnerability has a critical severity level. It can lead to high impacts on confidentiality, availability, and integrity of affected systems. The attack complexity is rated as high, and no user interaction is required for exploitation.
Technical Details of CVE-2021-25385
Explore the specific technical aspects of CVE-2021-25385 to understand the nature of the vulnerability.
Vulnerability Description
The vulnerability stems from improper input validation in sdfffd_parse_chunk_PROP() in the libsdffextractor library, creating an avenue for malicious code execution.
Affected Systems and Versions
Samsung Mobile Devices running O(8.1), P(9.x), Q(10.0), R(11.0) versions prior to SMR MAY-2021 Release 1 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited over a network without requiring any special privileges or user interaction, posing significant risks to the affected devices.
Mitigation and Prevention
Learn about the essential steps to mitigate the risks associated with CVE-2021-25385 and prevent similar vulnerabilities in the future.
Immediate Steps to Take
Users and administrators are advised to apply the latest security patches and updates from Samsung Mobile to address this vulnerability promptly.
Long-Term Security Practices
Implement robust security measures such as routine software updates, network segmentation, and security awareness training to enhance overall defenses.
Patching and Updates
Regularly monitor security advisories from Samsung Mobile and apply patches diligently to eliminate known vulnerabilities and safeguard your devices.